Even the best laid plans and efforts of the security-elite can crumble when any of these common mistakes are made. Trusted partners wind up being anything but, a finger slip reveals company secrets, and employees give away passwords without thinking first. Those are just three of the Top 10 security land mines that plague enterprise IT shops. “Security experts say that all are easily avoidable,” Matt Hines reports. “And almost all can be done without spending one more dime.” Security